White Sands National Park, New Mexico (© Andrea Harrell/Tandem Stills + Motion)
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Muniellos Nature Reserve in Asturias, Spain (© Andres M. Dominguez/Minden Pictures)
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Inscription Wall at the Martin Luther King Jr. Memorial in Washington, DC (© Ken Howard/Alamy)
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Aura River in Turku, Finland (© Jarmo Piironen/Alamy)
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A site for people who think. Intellectual resources, programming, astronomy, science, mathematics, Java/JavaScript applets, programming instruction, home of Arachnophilia.
A free, mobile-friendly, open-source dynamic map application.
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Domestic donkey feeding on cherry twigs (© Juniors Bildarchiv GmbH/Alamy)
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Recently published RFCs
This document describes the minimal properties that an IP Encapsulating Security Payload (ESP) implementation needs to meet to
Recently published RFCs
In network protocol exchanges, it is often useful for one end of a communication to know whether the other end is in an intended
Recently published RFCs
Power Line Communication (PLC), namely using electric power lines for indoor and outdoor communications, has been widely applied to support
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Giant kelp in the Channel Islands National Marine Sanctuary, California (© Brandon Cole Images/Shutterstock)
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